Home / 43,455,004.40-65,088,028.20-26,385,906.80

Finding the Fourth Proportional to 43,455,004.40, 65,088,028.20 and 26,385,906.80

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Solution

The fourth proportional to 43,455,004.40, 65,088,028.20 and 26,385,906.80 is: 39,521,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,004.40 : 65,088,028.20 = 26,385,906.80 : x
  2. Step 2: Convert to fraction form
    43,455,004.40/65,088,028.20 = 26,385,906.80/x
  3. Step 3: Cross multiply
    43,455,004.40x = 65,088,028.20 × 26,385,906.80
  4. Step 4: Simplify right side
    43,455,004.40x = 1,717,406,645,880,972
  5. Step 5: Solve for x
    x = 1,717,406,645,880,972/43,455,004.40
  6. Step 6: Final answer
    x = 39,521,492.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.